turtle库基础练习

 

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1. 画一组同切圆

   import turtle
   turtle.circle(10)
   turtle.circle(20)
   turtle.circle(30)
   turtle.circle(40)
   turtle.circle(50)
   turtle.circle(60)

    

2. 画一组同心圆

   import turtle
   turtle.up()
   turtle.goto(0,-20)
   turtle.down()
   turtle.circle(20)
   turtle.up()
   turtle.goto(0,-40)
   turtle.down()
   turtle.circle(40)
   turtle.up()
   turtle.goto(0,-60)
   turtle.down()
   turtle.circle(60)
   turtle.up()
   turtle.goto(0,-80)
   turtle.down()
   turtle.circle(80)

    

3. 画一个五角星

   import turtle
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)

    

4. 画一个黄色实心五角星

   import turtle
   turtle.shape('turtle')
   turtle.color('yellow')
   turtle.bgcolor('red')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.end_fill()
   turtle.hideturtle()

    

5. 画左上角的五颗五角星

   import turtle
   turtle.up()
   turtle.goto(-350,300)
   turtle.down()
   turtle.shape('turtle')
   turtle.color('yellow')
   turtle.bgcolor('red')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.right(144)
   turtle.forward(100)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-180,280)
   turtle.down()
   turtle.color('yellow')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-160,280)
   turtle.down()
   turtle.color('yellow')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-210,180)
   turtle.down()
   turtle.color('yellow')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.end_fill()
   
   turtle.up()
   turtle.goto(-250,170)
   turtle.down()
   turtle.color('yellow')
   turtle.fillcolor('yellow')
   turtle.begin_fill()
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.right(144)
   turtle.forward(50)
   turtle.end_fill()
   turtle.hideturtle()

    

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